mongodb页面

====== spring整合mongodb ====== ===== 加入pom依赖 =====



	org.springframework.data
	spring-data-mongodb
	1.2.1.RELEASE

===== 引入placeholder =====

===== application-cache-mongodb.xml =====

===== mongodb.properties =====


# Mongodb settings
mongodb.host=121.43.104.34
mongodb.port=27017

===== Student.java =====


package com.gxx.record.base.vo;

import org.springframework.data.annotation.Id;
import org.springframework.data.mongodb.core.mapping.Document;

/**
 * 
 *    Title:
 *    
 *    	mongodb学生实体
 *    
 *    Description:
 *    
 *    	none
 *    
 * 
 *
 * @author Administrator
 * @version 1.0, 2015年7月27日
 * @since record
 *
 */
@Document(collection="student")
public class Student {
	@Id
	private String id;
	private String name;
	private Friend friend;
	public String getId() {
		return id;
	}
	public void setId(String id) {
		this.id = id;
	}
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public Friend getFriend() {
		return friend;
	}
	public void setFriend(Friend friend) {
		this.friend = friend;
	}
}

===== Friend.java =====


package com.gxx.record.base.vo;
/**
 * 
 *    Title:
 *    
 *    	mongodb朋友实体
 *    
 *    Description:
 *    
 *    	none
 *    
 * 
 *
 * @author Administrator
 * @version 1.0, 2015年7月27日
 * @since record
 *
 */
public class Friend {
	String name;
	boolean sex;
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public boolean isSex() {
		return sex;
	}
	public void setSex(boolean sex) {
		this.sex = sex;
	}
	
}

===== MongodbDto.java =====


package com.gxx.record.dto;
/**
 * 
 *    Title:
 *    
 *    	mongodb传输对象
 *    
 *    Description:
 *    
 *    	none
 *    
 * 
 *
 * @author Administrator
 * @version 1.0, 2015年7月27日
 * @since record
 *
 */
public class MongodbDto extends BaseDto {
	private String name;//姓名
	private String friendName;//朋友姓名
	private boolean friendSex;//朋友性别
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public String getFriendName() {
		return friendName;
	}
	public void setFriendName(String friendName) {
		this.friendName = friendName;
	}
	public boolean isFriendSex() {
		return friendSex;
	}
	public void setFriendSex(boolean friendSex) {
		this.friendSex = friendSex;
	}
}

===== MongodbService.java =====


package com.gxx.record.service;

import com.gxx.record.base.vo.Student;
import com.gxx.record.dto.MongodbDto;

/**
 * 
 * Title:
 * 
 * mongodb服务接口
 * Description:
 * 
 * 
 * none
 * 
 *
 * @author Administrator
 * @version 1.0, 2015年7月27日
 * @since record
 *
 */
public interface MongodbService {
	/**
	 * save
	 * 
	 * @param mongodbDto
	 * @return
	 */
	public boolean save(MongodbDto mongodbDto);

	/**
	 * get
	 * 
	 * @param name
	 * @return
	 */
	public Student get(String name);
}

===== MongodbServiceImpl.java =====


package com.gxx.record.service.impl;

import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.stereotype.Service;

import com.gxx.record.base.vo.Friend;
import com.gxx.record.base.vo.Student;
import com.gxx.record.dto.MongodbDto;
import com.gxx.record.service.MongodbService;

/**
 * 
 *    Title:
 *    
 *    	mongodb服务实现类
 *    
 *    Description:
 *    
 *    	none
 *    
 * 
 *
 * @author Administrator
 * @version 1.0, 2015年7月23日
 * @since record
 *
 */
@Service("mongodbService")
public class MongodbServiceImpl implements MongodbService {
	/**
	 * 日志处理器
	 */
	private final Logger logger = Logger.getLogger(MongodbServiceImpl.class);
	
	@Autowired
	private MongoTemplate mongoTemplate;

	@Override
	public boolean save(MongodbDto mongodbDto) {
		Student student = get(mongodbDto.getName());
		if(null == student){
			student = new Student();
		}
		student.setName(mongodbDto.getName());
		Friend friend = new Friend();
		friend.setName(mongodbDto.getFriendName());
		friend.setSex(mongodbDto.isFriendSex());
		student.setFriend(friend);
		mongoTemplate.save(student);
		logger.info("插入mongodb完成！");
		return false;
	}

	@Override
	public Student get(String name) {
		Query query = new Query();  
        query.addCriteria(new Criteria("name").is(name));  
		Student student = mongoTemplate.findOne(query, Student.class);
		logger.info("查询到mongodb实体:" + student);
		return student;
	}
}

===== MongodbController.java =====


package com.gxx.record.web.mongodb;

import javax.servlet.http.HttpServletRequest;

import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

import com.gxx.record.base.vo.Student;
import com.gxx.record.dto.MongodbDto;
import com.gxx.record.service.MongodbService;

/**
 * 
 *    Title:
 *    
 *    	MongodbController
 *    
 *    Description:
 *    
 *    	none
 *    
 * 
 *
 * @author Administrator
 * @version 1.0, 2015年7月27日
 * @since record
 *
 */
@Controller
@RequestMapping("/mongodb/")
public class MongodbController {
	/**
	 * 日志处理器
	 */
	private final Logger logger = Logger.getLogger(MongodbController.class);
	
	@Autowired
	private MongodbService mongodbService;
	
	@RequestMapping(value = "/preMongodbFtl", method = RequestMethod.GET)
	public String preMongodbFtl() {
		return "mongodb/preMongodbFtl";
	}
	
	/**
	 * 设置
	 * @param request
	 * @param mongodbDto
	 * @return
	 */
	@RequestMapping(value = "/save",produces="application/json")
	public @ResponseBody MongodbDto save(HttpServletRequest request, MongodbDto mongodbDto) {
		logger.info("设置：姓名=[" + mongodbDto.getName() + "]，朋友姓名=[" + mongodbDto.getFriendName() + "]，"
				+ "朋友性别=[" + mongodbDto.isFriendSex() + "]");
		/**
		 * 1.设置值
		 */
		mongodbService.save(mongodbDto);
		/**
		 * 2.返回结果
		 */
		mongodbDto.setSuccess(true);
		mongodbDto.setMessage("设置成功!");
		return mongodbDto;
	}
	
	/**
	 * 获取值
	 * @param request
	 * @param mongodbDto
	 * @return
	 */
	@RequestMapping(value = "/get",produces="application/json")
	public @ResponseBody MongodbDto get(HttpServletRequest request, MongodbDto mongodbDto) {
		logger.info("获取值：姓名=[" + mongodbDto.getName() + "]");
		/**
		 * 1.获取学生
		 */
		Student student = mongodbService.get(mongodbDto.getName());
		/**
		 * 2.返回结果
		 */
		if(student == null){
			mongodbDto.setSuccess(false);
			mongodbDto.setMessage("该姓名[" + mongodbDto.getName() + "]不存在");
		} else {
			mongodbDto.setSuccess(true);
			mongodbDto.setMessage("获取成功");
			mongodbDto.setFriendName(student.getFriend().getName());
			mongodbDto.setFriendSex(student.getFriend().isSex());
		}
		return mongodbDto;
	}
}

===== preMongodbFtl.ftl =====




	
		
		mongodb页面
	
	
		
			
				姓名： 
				朋友姓名： 
				
					朋友性别：
					
						
					
				
				
			
		
		
			
				姓名：

===== 演示 ===== {{ :分享:技术:mongodb:mongodb_1.png?300 |}} {{ :分享:技术:mongodb:mongodb_2.png?500 |}} {{ :分享:技术:mongodb:mongodb_3.png?300 |}} {{ :分享:技术:mongodb:mongodb_4.png?500 |}}


gxx@iZ23goxo66aZ:~$ mongo #进入mongodb
MongoDB shell version: 2.4.9 #当前版本
connecting to: test #默认连接test数据库
> show dbs #查看所有数据库，看到程序自动创建的record数据库
local   0.078125GB
record  0.203125GB
test    0.078125GB
> use record #切换到record数据库
switched to db record
> show collections #查看record数据库中所有的集合
student
system.indexes
> db.student.find() #查看student集合中所有的文档
{ "_id" : ObjectId("55b5958244f43fa4565e6079"), "_class" : "com.gxx.record.base.vo.Student", "name" : "关向辉", "friend" : { "name" : "沈云龙", "sex" : true } }
{ "_id" : ObjectId("55b595e944f43fa4565e607a"), "_class" : "com.gxx.record.base.vo.Student", "name" : "tt", "friend" : { "name" : "aa", "sex" : true } }
> exit #退出mongodb
bye
gxx@iZ23goxo66aZ:~$